激光与光电子学进展, 2018, 55 (3): 030010, 网络出版: 2018-09-10
激光诱导等离子体点火方法研究进展 
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Advances in Methods of Laser-Induced Plasma Ignition
图 & 表
图 2. 甲烷/空气混合物火焰核发展纹影图[4]
Fig. 2. Schlieren image of flame kernels for methane/air mixture[4]
图 3. 激光能量沉积104 μs后等离子体形状的比较。(a)直接击穿;(b)激光烧蚀[11]
Fig. 3. Comparison of plasma shapes after laser energy deposition for 104 μs. (a) Direct breakdown; (b) laser ablation[11]
图 4. 预混甲烷/空气中CH基团随时间的演变图像。(a)激光烧蚀;(b)直接击穿[13]
Fig. 4. Temporal evolution images of CH radicals of premixed methane/air mixture. (a) Laser ablation; (b) direct breakdown[13]
图 5. 多点点火原理图。(a)两点点火;(b)三点点火[20]
Fig. 5. Principle diagrams of multi-point ignition. (a) Dual-point ignition; (b) three-point ignition[20]
图 6. H2/空气多点点火阴影图。(a)两点点火;(b)三点点火[19]
Fig. 6. Shadow graphs of multi-point ignition of H2/air. (a) Dual-point ignition; (b) three-point ignition[19]
图 7. 单点与双点激光等离子体点火火焰核传播和发展图像[4]。(a)单点,Eab=23.3 mJ,Ein=28.1 mJ;(b)双点,d=0 mm, Eab=22.3 mJ,Ein=28.3 mJ;(c)双点,d=0.2 mm,Eab=22.7 mJ,Ein=29.6 mJ;(d)双点,d=6.5 mm,Eab=28.9 mJ,Ein=35.1 mJ
Fig. 7. Transmission and development images of flame kernels in single- and dual-point laser plasma ignitions[4]. (a) Single-point, Eab=23.3 mJ, Ein=28.1 mJ; (b) dual-point, d=0 mm, Eab=22.3 mJ, Ein=28.3 mJ; (c) dual-point, d=0.2 mm, Eab=22.7 mJ, Ein=29.6 mJ; (d) dual-point, d=6.5 mm, Eab=28.9 mJ, Ein=35.1 mJ
图 8. 丙烷/空气中OH基团时间演变图像。(a)激光等离子体点火;(b)预电离激光等离子体点火[25]
Fig. 8. Temporal evolution images of OH radicals of propane/air mixture. (a) Laser plasma ignition; (b) pre-ionization laser plasma ignition[25]
图 9. CH基团的时间演化图像[27]。(a)激光频率为100 Hz;(b)激光频率为250 Hz
Fig. 9. Temporal evolution images of CH radicals[27]. (a) Laser frequency is 100 Hz; (b) laser frequency is 250 Hz
陈梦, 窦志国, 席文雄. 激光诱导等离子体点火方法研究进展[J]. 激光与光电子学进展, 2018, 55(3): 030010. Meng Chen, Zhiguo Dou, Wenxiong Xi. Advances in Methods of Laser-Induced Plasma Ignition[J]. Laser & Optoelectronics Progress, 2018, 55(3): 030010.
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